diff -r 000000000000 -r 72b543305e3a mobilemessaging/unieditor/application/inc/UniEditorChangeSlideOperation.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mobilemessaging/unieditor/application/inc/UniEditorChangeSlideOperation.h Thu Dec 17 08:44:11 2009 +0200 @@ -0,0 +1,159 @@ +/* +* Copyright (c) 2006,2007 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of "Eclipse Public License v1.0" +* which accompanies this distribution, and is available +* at the URL "http://www.eclipse.org/legal/epl-v10.html". +* +* Initial Contributors: +* Nokia Corporation - initial contribution. +* +* Contributors: +* +* Description: CUniEditorChangeSlideOperation, asynchronous operation for changing slide +* +*/ + + + +#ifndef __UNIEDITORCHANGESLIDEOPERATION_H +#define __UNIEDITORCHANGESLIDEOPERATION_H + +// INCLUDES +#include + +#include "UniEditorOperation.h" +#include "UniEditorDocument.h" +#include "UniEditorSaveOperation.h" + +// CONSTANTS + +// MACROS + +// FORWARD DECLARATIONS + +class CUniEditorHeader; +class CUniSlideLoader; +class CMsgEditorView; + +// DATA TYPES + +// FUNCTION PROTOTYPES + +// CLASS DECLARATION + +/** +* CUniEditorChangeSlideOperation, Storage for single attachment in presentation. +* +* @since 3.2 +*/ +class CUniEditorChangeSlideOperation : public CUniEditorOperation, + public MUniSlideLoaderObserver + { + public: // New methods + + /** + * Factory method that creates this object. + * + * @since 3.2 + * @param aObserver + * @return Pointer to instance in cleanup stack + */ + static CUniEditorChangeSlideOperation* NewL( MUniEditorOperationObserver& aOperationObserver, + CUniEditorDocument& aDocument, + CUniEditorHeader& aHeader, + CUniSlideLoader& aSlideLoader, + CMsgEditorView& aView, + RFs& aFs ); + + /** + * Destructor + */ + virtual ~CUniEditorChangeSlideOperation(); + + /** + * Start slide changing + */ + void ChangeSlide( TInt aNextNum ); + + private: + + /** + * From MUniSlideLoaderObserver + */ + void SlideLoadReady( TInt aError ); + + /** + * From CActive + */ + void RunL(); + + /** + * From CUniEditorOperation + */ + void DoCancelCleanup(); + + /** + * From CUniEditorOperation + */ + void HandleOperationEvent( TUniEditorOperationType aOperation, + TUniEditorOperationEvent aEvent ); + + /** + * Performs change slide step + */ + void DoChangeSlideStepL(); + + /** + * Performs save step + */ + void DoSaveL(); + + /** + * Performs load step + */ + void DoLoadL(); + + /** + * Performs finalization step + */ + void DoFinalizeL(); + + protected: + + /** + * Constructor. + */ + CUniEditorChangeSlideOperation( MUniEditorOperationObserver& aOperationObserver, + CUniEditorDocument& aDocument, + CUniEditorHeader& aHeader, + CUniSlideLoader& aSlideLoader, + CMsgEditorView& aView, + RFs& aFs ); + + /** + * 2nd phase constructor. + */ + void ConstructL(); + + protected: // data + + enum TUniEditorChangeSlideState + { + EUniEditorChangeSlideSave, + EUniEditorChangeSlideLoad, + EUniEditorChangeSlideFinalize, + EUniEditorChangeSlideEnd + }; + + CUniEditorHeader& iHeader; + CUniSlideLoader& iSlideLoader; + CMsgEditorView& iView; + + TInt iNextNum; + + CUniEditorSaveOperation* iSaveOperation; + }; + +#endif // __UNIEDITORCHANGESLIDEOPERATION_H